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authorBartlomiej Sieka <tur@semihalf.com>2006-02-24 09:37:22 +0100
committerBartlomiej Sieka <tur@pollux.(none)>2006-02-24 09:37:22 +0100
commit038ccac511214b062c56f22b9413f784b86bcd87 (patch)
tree9925a8bb04e791550c76e864c5821b12fc478e2e /include/nand.h
parent84e106c09d324e345f335d2edef246d0b4c9131a (diff)
parent8e9655f863246db60c51140153186acc2afdc855 (diff)
downloadu-boot-038ccac511214b062c56f22b9413f784b86bcd87.tar.gz
Merge with /home/wd/git/u-boot/testing-NAND/ to add new NAND handling.
Diffstat (limited to 'include/nand.h')
-rw-r--r--include/nand.h63
1 files changed, 63 insertions, 0 deletions
diff --git a/include/nand.h b/include/nand.h
new file mode 100644
index 0000000000..905115b3da
--- /dev/null
+++ b/include/nand.h
@@ -0,0 +1,63 @@
+/*
+ * (C) Copyright 2005
+ * 2N Telekomunikace, a.s. <www.2n.cz>
+ * Ladislav Michl <michl@2n.cz>
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#ifndef _NAND_H_
+#define _NAND_H_
+
+#include <linux/mtd/compat.h>
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/nand.h>
+
+typedef struct mtd_info nand_info_t;
+
+extern int nand_curr_device;
+extern nand_info_t nand_info[];
+
+static inline int nand_read(nand_info_t *info, ulong ofs, ulong *len, u_char *buf)
+{
+ return info->read(info, ofs, *len, (size_t *)len, buf);
+}
+
+static inline int nand_write(nand_info_t *info, ulong ofs, ulong *len, u_char *buf)
+{
+ return info->write(info, ofs, *len, (size_t *)len, buf);
+}
+
+static inline int nand_block_isbad(nand_info_t *info, ulong ofs)
+{
+ return info->block_isbad(info, ofs);
+}
+
+static inline int nand_erase(nand_info_t *info, ulong off, ulong size)
+{
+ struct erase_info instr;
+
+ instr.mtd = info;
+ instr.addr = off;
+ instr.len = size;
+ instr.callback = 0;
+
+ return info->erase(info, &instr);
+}
+
+#endif